.posts-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin-bottom:20px;display:grid}.posts-grid-end{text-align:center;color:var(--color-text-secondary,#6b7280);font-size:1rem}@media (max-width:768px){.posts-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}}